Uttar Bamnigaon is a village in Sainthia tehsil in district of Birbhum, West Bengal, India. As per the data provided by Census of India in 2011, total population of Uttar Bamnigaon was 1,663 which includes 888 males and 775 females. Uttar Bamnigaon covers 213.77 ha area. Pincode of Uttar Bamnigaon is 731234.